Meson Chess Problem Database

Home
Latest Additions
- #2
- #3
- #4
- #5
- Stats
Books
- All composers (SLOW)
- By initial letter
Magazines
- PID
- General
- Matrix
- All sources/quoters (SLOW)
- By initial letter
- Awards
- Composers
- Decades
- Quoters
- Sizes
- Soundness
- Sources
- Stipulations
- Years
Contact
Back to BDS Website

Problem Display

PID: 270592 (8/8/6K1/3Pp3/pQ1pkP2/8/2RB4/7N w - - 0 1)

Petrasinovic, Petrasin

Shakhmatnaya Poeziya, 2005

8/8/6K1/3Pp3/pQ1pkP2/8/2RB4/7N

#3

7 + 4

SOLUTION

SOUND
Sets
- 1...Kxd5
  - 2.Kf5
    - threat
      - 3.Qc5#
Tries
- 1.Sf2+?
  - 1...Kxd5
    - 2.Kf5
      - threat
        3.Qc5#
    - 2.Kf6
      - threat
        3.Qc5#
    - 2.Kf7
      - threat
        3.Qc5#
    - 2.Qe7
      - threat
        3.Rc5#
        3.Qxe5#
        3.Qd7#
    - 2.f5
      - threat
        3.Qc5#
  - 1...Kf3!
- 1.Sg3+?
  - 1...Kxd5
    - 2.Kf5
      - threat
        3.Qc5#
    - 2.Kf6
      - threat
        3.Qc5#
    - 2.Kf7
      - threat
        3.Qc5#
    - 2.Qe7
      - threat
        3.Rc5#
        3.Qxe5#
        3.Qd7#
    - 2.f5
      - threat
        3.Qc5#
  - 1...Kf3!
Keys
- 1.Bc1!
  - threat
    - 2.Qe1+
      - 2...Kd3
        3.Qe2#
      - 2...Kf3
        3.Qe2#
      - 2...Kxd5
        3.Qxe5#
  - 1...Kd3
    - 2.Sf2+
      - 2...Kxc2
        3.Qb2#
  - 1...Kf3
    - 2.Kf5
      - threat
        3.Rf2#
  - 1...Kxd5
    - 2.Kf5
      - threat
        3.Qc5#
  - 1...exf4
    - 2.Qe7+
      - 2...Kd3
        3.Qe2#
      - 2...Kf3
        3.Qe2#
      - 2...Kxd5
        3.Rc5#

FEATURES

NOT CLASSIFIED

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).